OneChronos

OneChronos US Equities ATS (FIX 4.2)

Order entry and execution for the OneChronos US equities dark ATS over a modern variant of the FIX 4.2 protocol. Standard and Target orders, and Expressive Bids, are submitted electronically via FIX over TCP/IP; the ATS hosts periodic auctions approximately ten times per second.

GitHub

Documentation

📖
Documentation
https://www.onechronos.com/documentation/user-manual/us-equities/
📖
APIReference
https://www.onechronos.com/documentation/fix/fix-42/us-equities/

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/onechronos/refs/heads/main/apis.yml

API entry from apis.yml

apis.yml Raw ↑ 
name: OneChronos US Equities ATS (FIX 4.2)
description: Order entry and execution for the OneChronos US equities dark ATS over a modern variant of
  the FIX 4.2 protocol. Standard and Target orders, and Expressive Bids, are submitted electronically
  via FIX over TCP/IP; the ATS hosts periodic auctions approximately ten times per second.
humanURL: https://www.onechronos.com/documentation/fix/fix-42/us-equities/
properties:
- type: Documentation
  url: https://www.onechronos.com/documentation/user-manual/us-equities/
- type: APIReference
  url: https://www.onechronos.com/documentation/fix/fix-42/us-equities/